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Details of extension .jpynb

On this page, we're going to take a closer look at the .jpynb file extension, which is related to Jupyter Notebook Document. We'll explain what exactly a .jpynb fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .jpynb files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!


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jpynb file - Jupyter Notebook Document

Jupyter Notebook Document

The JPYNB file is a Jupyter Notebook Document. The Jupyter Notebook is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text.
Category: Document files
Application: Jupyter Notebook
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.k3d K-3D Document
.kte FoilMaker Kite Design

The .jpynb file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .jpynb extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .jpynb file extension wrong?

In our database, we came across the following similar extensions:

.ipynb IPython Notebook Document
.pynb IPython Notebook Document

The .jpynb extension is frequently misused

People sometimes confuse the .jpynb filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

ipynb (1)

Having trouble opening a .jpynb file?

If you want to open a .jpynb file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .jpynb association can trigger this error.

Windows can't open this file:

File: example.jpynb

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android